Before:
./x86-run ./x86/msr.flat
QEMU binary has no support for test device. Exiting.
After:
./x86-run ./x86/msr.flat
A QEMU binary was not found, You can set a custom
location by using the QEMU=<path> environment variable
Signed-off-by: Bandan Das <bsd@xxxxxxxxxx>
---
x86/run | 37 ++++++++++++++++++++++++++-----------
1 file changed, 26 insertions(+), 11 deletions(-)
diff --git a/x86/run b/x86/run
index af37eb4..d5adf8d 100755
--- a/x86/run
+++ b/x86/run
@@ -1,20 +1,35 @@
#!/bin/bash
+NOTFOUND=1
+TESTDEVNOTSUPP=2
qemukvm="${QEMU:-qemu-kvm}"
qemusystem="${QEMU:-qemu-system-x86_64}"
-if
- ${qemukvm} -device '?' 2>&1 | grep -F -e \"testdev\" -e \"pc-testdev\" > /dev/null;
+
+if ! [ -z "${QEMU}" ]
then
- qemu="${qemukvm}"
+ qemu="${QEMU}"
else
- if
- ${qemusystem} -device '?' 2>&1 | grep -F -e \"testdev\" -e \"pc-testdev\" > /dev/null;
- then
- qemu="${qemusystem}"
- else
- echo QEMU binary ${QEMU} has no support for test device. Exiting.
- exit 2
- fi
+ for qemucmds in ${qemukvm} ${qemusystem}
+ do
+ unset QEMUFOUND
+ unset qemu
+ if ! [ -z "${QEMUFOUND=$(${qemucmds} --help 2>/dev/null | grep "QEMU")}" ] &&
+ ${qemucmds} -device '?' 2>&1 | grep -F -e \"testdev\" -e \"pc-testdev\" > /dev/null;
+ then
+ qemu="${qemucmds}"
+ break
+ fi
+ done
+fi
+
+if [ -z "${QEMUFOUND}" ]
+then
+ echo "A QEMU binary was not found, You can set a custom location by using the QEMU=<path> environment variable "
+ exit ${NOTFOUND}
+elif [ -z "${qemu}" ]
+then
+ echo "No Qemu test device support found"
+ exit ${TESTDEVNOTSUPP}
fi
if
--
2.1.0
--
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